select record from datatable using linq
Using LINQ to DataSet
... data into a LINQ query. Dwonloaded from: iDATA.ws Chapter 18 Using LINQ to DataSet 313 Chapter 18 Quick Reference To Do This Include a DataTable instance in a LINQ query Call the DataTable object’s ... and performs a projection of fields from each source table. Dwonloaded from: iDATA.ws Chapter 18 Using LINQ to DataSet 307 C# // Explicit join. var results = from cu in Customer.AsEnumerable() ... and shows you how to employ them to extract data from data sets using the power of LINQ. Understanding the LINQ to DataSet Provider ADO.NET’s DataTable class, as a logical collection of data-laden...
Ngày tải lên: 03/10/2013, 00:20
Using LINQ to Entities
... Queries with LINQ to Entities As with all LINQ providers, the general structure of LINQ to Entities queries varies only a little from the LINQ to Objects standard. In fact, looking at a LINQ to Entities ... will feed data into LINQ. Dwonloaded from: iDATA.ws Chapter 19 Using LINQ to Entities 321 The grid displays content from the Customer and OrderEntries entities, plus a column from the local statusTable ... array. The result2 query is actually doing its work using LINQ to Objects. Dwonloaded from: iDATA.ws Dwonloaded from: iDATA.ws Chapter 19 Using LINQ to Entities 323 Math and statistical functions...
Ngày tải lên: 03/10/2013, 00:20
Using LINQ to SQL
... platform. LINQ to DataSet and LINQ to Entities both allow you to build LINQ queries that interact with data sourced from SQL Server, either directly (LINQ to Entities) or indirectly (LINQ to ... chapter. Dwonloaded from: iDATA.ws Chapter 20 Using LINQ to SQL 333 Using LINQ to SQL, especially when building models with its visual designer, is straightforward and often much quicker than setting up a LINQ ... function within a LINQ query. Dwonloaded from: iDATA.ws Chapter 20 Using LINQ to SQL 335 C# using (SalesOrderLink context = new SalesOrderLink(connectionString)) { var results = from cu in context.Customers ...
Ngày tải lên: 03/10/2013, 00:20
Tài liệu Báo cáo khoa học: "Extracting Comparative Entities and Predicates from Texts Using Comparative Type Classification" pptx
... performance. Next, we did experiments using all of the continuous lexical sequences and using all of the POS tags sequences within a radius of n words from each CK as features (n=1,2,3,4,5). ... of EMNLP’03. Seon Yang and Youngjoong Ko. 2009. Extracting Comparative Sentences from Korean Text Documents Using Comparative Lexical Patterns and Machine Learning Techniques. In Proceedings ... each probability value of all CE-candidates using SVM. For example, if a sentence has three “P”s, one “P” with the highest probability value is selected as the answer PR. 5 Experimental Evaluation...
Ngày tải lên: 20/02/2014, 04:20
Tài liệu Báo cáo khoa học: "Knowledge Acquisition from Texts : Using an Automatic Clustering Method Based on Noun-Modifier Relationship" pptx
... obtained from the two different data sets. 4 The conceptual analysis : the LEXICLASS software LEXICLASS is a clustering tool written using C lan- guage and specialised data analysis functions from ... filtering method 2 and clustering algorithm are applied in both cases. Table 1 shows an extract from the first data set. The columns are labelled by the expansions (nominal or adjectival) of ... on the data of ta- ble 1 leads him to define conceptual fields. Figure 1 shows the transition from an automatically found cluster to a conceptual field : the KE constitutes the conceptual...
Ngày tải lên: 22/02/2014, 03:20
Báo cáo khoa học: "Deriving Generalized Knowledge from Corpora using WordNet Abstraction" pdf
... alternative (non- dominated) senses, we selected the ancestor ly- ing at the same distance towards the root from the given sense as the average distance from the dom- inated senses to the derived ... feasible to abstract from existential statements to stronger, more gen- eral claims on what usually obtains in the real world. Using a method motivated by that used in deriving selectional preferences ... WordNet were individually examined via inspection of randomly selected ex- amples from the hierarchy. As with holonyms we decided that using any of these additional relation types would degrade...
Ngày tải lên: 24/03/2014, 03:20
Using LINQ to SQL_1 potx
... bạn sẽ thấy rằng câu lệnh mà LINQ to SQL thực thi là thực sự, thực sự tốt. 4. Gắn nối các câu truy vấn LINQ to SQL vào các control LINQ to SQL Các câu truy vấn LINQ trả về kết quả mà nó sẽ ... hình hóa trong trình thiết kế LINQ to SQL). LINQ to SQL Tutorial 23 Bài 3: Truy vấn Cơ sở dữ liệu Tháng trước tôi bắt đầu viết loạt bài về LINQ to SQL. LINQ to SQL là một bộ khung (framework) ... vô danh: LINQ to SQL Tutorial 26 Điều này rõ ràng làm cho việc xem những gì LINQ to SQL làm cho bạn trở thành cực kỳ dễ dàng. Nhớ rằng bạn có thể dễ dàng thay thế câu SQL mà LINQ to SQL...
Ngày tải lên: 18/06/2014, 16:20
Removal of heavy metals from wastewater using agricultural and industrial wastes as adsorbents
Ngày tải lên: 20/07/2014, 12:47
Tài liệu Retrieve Results from SQL Server by Using the DataTable Object docx
... control are assigned. Comments Using the data table sets up the scene for using the list box in retrieving data in the next How-To. Remember: By using the DataTable object, you can assign ... OleDb.OleDbDataAdapter Dim dtCust As DataTable = New DataTable( ) Dim strSQL As String ' Create the SQL String strSQL = " ;Select CustomerID, CompanyName From Customers " & _ ... with a Try-Catch-End-Try block of code. Listing 3.3 frmHowTo3_2.vb: Loading a List Box By Using the DataTable Object Private Sub btnLoadList_Click(ByVal sender As System.Object, ByVal e As...
Ngày tải lên: 26/01/2014, 11:20
Phosphate removal from aqueous solutions using red mud wasted in bauxite Bayer's process
Ngày tải lên: 23/09/2012, 14:47
Text extraction from name cards using neural network
... contour by scanning from outer sides towards center. Studying these background pixels will give us knowledge on which part of the histogram is from background and which from text. Then the ... and Okun [4] use edge detectors to extract text from grey scale or color page images. In their method, a gradient magnitude image obtained from the original image is divided into a grid of ... results are promising and show advantage of using relative alignment features in classifying our fanciful designed name card images. We did some tests of using only the 8 spatial features for the...
Ngày tải lên: 05/11/2012, 14:54
Water Treatment Technology Using Carbonaceous Materials Produced from Vegetable Biomass
Ngày tải lên: 05/09/2013, 09:08
Removal of arsenic from synthetic groundwater by adsorption using the combination of laterite and ironmodified activated carbon
Ngày tải lên: 05/09/2013, 09:38
Removal of arsenic from simulated groundwater by adsorption using iron-modified rice husk carbon
Ngày tải lên: 05/09/2013, 09:38
Estimation of emissions of nonmethane organic compounds from a closed landfill site using a landfill gas emission model
Ngày tải lên: 05/09/2013, 16:11
Photodegradation and removal of phenol and phenolic derivatives from petroleum refinery wastewater using nanoparticles of TiO2
Ngày tải lên: 05/09/2013, 17:03
Select Whether the Report Will Be Displayed, Printed, or Exported Using Visual Basic .NET
... either at design time using the property sheet, or at runtime using code. Exporting Using the Report Document When you're exporting using the Report document, you will be using the ExportOptions ... btnExport.Click Dim strExt As String Try With Me.rdHowTo10_4.ExportOptions Select Case lstExportType.SelectedItem The PrintOptions object, found on the ReportDocument, is very useful. ... when you're using tools such as the Viewer in a tabbed form, the tab pages can become cluttered. If you want to limit the power of the Viewer or make it more 10.4 Select Whether the...
Ngày tải lên: 20/10/2013, 13:15